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If the lines y= 3x + 1 and 2y = x + 3 ar...

If the lines` y= 3x + 1 and 2y = x + 3` are equally inclined to the line `y = mx + 4`, `(1/2ltm lt3)`, then the values of m are :

A

`1/7 (1 +- 5 sqrt3)`

B

`1/7 (1 +- 5 sqrt5)`

C

`1/7 (1 +- 5 sqrt2)`

D

`1/7 (1 +-2 sqrt5)`.

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MODERN PUBLICATION-CONIC SECTIONS-EXERCISE
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